Hi, Rickard The functions below seem already marked by "ACPI_ASL_COMPILER || ACPI_HELP_APP". How did you detect them as used functions?
Thanks -Lv > -----Original Message----- > From: Rickard Strandqvist [mailto:rickard_strandqv...@spectrumdigital.se] > Sent: Sunday, January 04, 2015 11:23 PM > To: Moore, Robert; Zheng, Lv > Cc: Rickard Strandqvist; Wysocki, Rafael J; Len Brown; > linux-a...@vger.kernel.org; de...@acpica.org; linux-kernel@vger.kernel.org > Subject: [PATCH] acpica: utpredef: Remove some unused functions > > Removes some functions that are not used anywhere: > acpi_ut_get_resource_bit_width() acpi_ut_display_predefined_method() > acpi_ut_match_resource_name() > > This was partially found by using a static code analysis program called > cppcheck. > > Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se> > --- > drivers/acpi/acpica/acutils.h | 9 --- > drivers/acpi/acpica/utpredef.c | 134 > ---------------------------------------- > 2 files changed, 143 deletions(-) > > diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h > index 486d342..9b3fab1 100644 > --- a/drivers/acpi/acpica/acutils.h > +++ b/drivers/acpi/acpica/acutils.h > @@ -502,17 +502,8 @@ const union acpi_predefined_info > *acpi_ut_get_next_predefined_method(const union > > const union acpi_predefined_info *acpi_ut_match_predefined_method(char > *name); > > -const union acpi_predefined_info *acpi_ut_match_resource_name(char *name); > - > -void > -acpi_ut_display_predefined_method(char *buffer, > - const union acpi_predefined_info *this_name, > - u8 multi_line); > - > void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes); > > -u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types); > - > /* > * utstate - Generic state creation/cache routines > */ > diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c > index db30caf..f1ff33c 100644 > --- a/drivers/acpi/acpica/utpredef.c > +++ b/drivers/acpi/acpica/utpredef.c > @@ -209,105 +209,6 @@ static const char *ut_resource_type_names[] = { > > > /******************************************************************************* > * > - * FUNCTION: acpi_ut_match_resource_name > - * > - * PARAMETERS: name - Name to find > - * > - * RETURN: Pointer to entry in the resource table. NULL indicates not > - * found. > - * > - * DESCRIPTION: Check an object name against the predefined resource > - * descriptor object list. > - * > - > ******************************************************************************/ > - > -const union acpi_predefined_info *acpi_ut_match_resource_name(char *name) > -{ > - const union acpi_predefined_info *this_name; > - > - /* Quick check for a predefined name, first character must be > underscore */ > - > - if (name[0] != '_') { > - return (NULL); > - } > - > - /* Search info table for a predefined method/object name */ > - > - this_name = acpi_gbl_resource_names; > - while (this_name->info.name[0]) { > - if (ACPI_COMPARE_NAME(name, this_name->info.name)) { > - return (this_name); > - } > - > - this_name++; > - } > - > - return (NULL); /* Not found */ > -} > - > -/******************************************************************************* > - * > - * FUNCTION: acpi_ut_display_predefined_method > - * > - * PARAMETERS: buffer - Scratch buffer for this function > - * this_name - Entry in the predefined method/name > table > - * multi_line - TRUE if output should be on >1 line > - * > - * RETURN: None > - * > - * DESCRIPTION: Display information about a predefined method. Number and > - * type of the input arguments, and expected type(s) for the > - * return value, if any. > - * > - > ******************************************************************************/ > - > -void > -acpi_ut_display_predefined_method(char *buffer, > - const union acpi_predefined_info *this_name, > - u8 multi_line) > -{ > - u32 arg_count; > - > - /* > - * Get the argument count and the string buffer > - * containing all argument types > - */ > - arg_count = acpi_ut_get_argument_types(buffer, > - this_name->info.argument_list); > - > - if (multi_line) { > - printf(" "); > - } > - > - printf("%4.4s Requires %s%u argument%s", > - this_name->info.name, > - (this_name->info.argument_list & ARG_COUNT_IS_MINIMUM) ? > - "(at least) " : "", arg_count, arg_count != 1 ? "s" : ""); > - > - /* Display the types for any arguments */ > - > - if (arg_count > 0) { > - printf(" (%s)", buffer); > - } > - > - if (multi_line) { > - printf("\n "); > - } > - > - /* Get the return value type(s) allowed */ > - > - if (this_name->info.expected_btypes) { > - acpi_ut_get_expected_return_types(buffer, > - this_name->info. > - expected_btypes); > - printf(" Return value types: %s\n", buffer); > - } else { > - printf(" No return value\n"); > - } > -} > - > -/******************************************************************************* > - * > * FUNCTION: acpi_ut_get_argument_types > * > * PARAMETERS: buffer - Where to return the formatted types > @@ -361,39 +262,4 @@ static u32 acpi_ut_get_argument_types(char *buffer, u16 > argument_types) > return (arg_count); > } > > -/******************************************************************************* > - * > - * FUNCTION: acpi_ut_get_resource_bit_width > - * > - * PARAMETERS: buffer - Where the formatted string is returned > - * types - Bitfield of expected data types > - * > - * RETURN: Count of return types. Formatted string in Buffer. > - * > - * DESCRIPTION: Format the resource bit widths into a printable string. > - * > - > ******************************************************************************/ > - > -u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types) > -{ > - u32 i; > - u16 sub_index; > - u32 found; > - > - *buffer = 0; > - sub_index = 1; > - found = 0; > - > - for (i = 0; i < NUM_RESOURCE_WIDTHS; i++) { > - if (types & 1) { > - strcat(buffer, &(ut_resource_type_names[i][sub_index])); > - sub_index = 0; > - found++; > - } > - > - types >>= 1; > - } > - > - return (found); > -} > #endif > -- > 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
